.banner{
    position: relative;
    background-image: url(https://document.youkeda.com/P3-1-HTML-CSS/1.9/weibo-banner.jpg);
    background-repeat: no-repeat;
    width: 600px;
    height: 300px;
    
}


.topic{
   position: absolute;
   bottom: 6px;
   left: 10px;; 
}

.content{
    font-size: 18px;
    font-weight: 700;
    line-height: 20px;
    color: #FFF;
}

.discuss{
    font-size: 12px;
    line-height: 20px;
    color: #FFF;
}

.read{
    font-size: 12px;
    line-height: 20px;
    color: #FFF;
    margin-left: 20px;
}
